Wavelet density estimator;
asymptotic normality;
censored data;
alpha-mixing;
random weighted estimator;
HAZARD RATE ESTIMATION;
ERROR;
RATES;
D O I:
10.1007/s10255-012-0188-9
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
In this paper, we discuss the asymptotic normality of the wavelet estimator of the density function based on censored data, when the survival and the censoring times form a stationary alpha-mixing sequence. To simulate the distribution of estimator such that it is easy to perform statistical inference for the density function, a random weighted estimator of the density function is also constructed and investigated. Finite sample behavior of the estimator is investigated via simulations too.